13412425503443 has 4 divisors (see below), whose sum is σ = 13421373087000. Its totient is φ = 13403477919888.

The previous prime is 13412425503427. The next prime is 13412425503481. The reversal of 13412425503443 is 34430552421431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13412425503443 - 2⁴ = 13412425503427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13412425503443.

It is not an unprimeable number, because it can be changed into a prime (13412425803443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4473789530 + ... + 4473792527.

It is an arithmetic number, because the mean of its divisors is an integer number (3355343271750).

Almost surely, 2^{13412425503443} is an apocalyptic number.

13412425503443 is a deficient number, since it is larger than the sum of its proper divisors (8947583557).

13412425503443 is an equidigital number, since it uses as much as digits as its factorization.

13412425503443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947583556.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 13412425503443 its reverse (34430552421431), we get a palindrome (47842977924874).

The spelling of 13412425503443 in words is "thirteen trillion, four hundred twelve billion, four hundred twenty-five million, five hundred three thousand, four hundred forty-three".